var BrowserDetect = {
	init : function() {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString : function(data) {
		for (var i = 0; i < data.length; i++) {
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			} else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion : function(dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1)
			return;
		return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
	},
	dataBrowser : [{
				string : navigator.userAgent,
				subString : "Chrome",
				identity : "Chrome"
			}, {
				string : navigator.userAgent,
				subString : "OmniWeb",
				versionSearch : "OmniWeb/",
				identity : "OmniWeb"
			}, {
				string : navigator.vendor,
				subString : "Apple",
				identity : "Safari",
				versionSearch : "Version"
			}, {
				prop : window.opera,
				identity : "Opera"
			}, {
				string : navigator.vendor,
				subString : "iCab",
				identity : "iCab"
			}, {
				string : navigator.vendor,
				subString : "KDE",
				identity : "Konqueror"
			}, {
				string : navigator.userAgent,
				subString : "Firefox",
				identity : "Firefox"
			}, {
				string : navigator.vendor,
				subString : "Camino",
				identity : "Camino"
			}, { // for newer Netscapes (6+)
				string : navigator.userAgent,
				subString : "Netscape",
				identity : "Netscape"
			}, {
				string : navigator.userAgent,
				subString : "MSIE",
				identity : "Explorer",
				versionSearch : "MSIE"
			}, {
				string : navigator.userAgent,
				subString : "Gecko",
				identity : "Mozilla",
				versionSearch : "rv"
			}, { // for older Netscapes (4-)
				string : navigator.userAgent,
				subString : "Mozilla",
				identity : "Netscape",
				versionSearch : "Mozilla"
			}],
	dataOS : [{
				string : navigator.platform,
				subString : "Win",
				identity : "Windows"
			}, {
				string : navigator.platform,
				subString : "Mac",
				identity : "Mac"
			}, {
				string : navigator.userAgent,
				subString : "iPhone",
				identity : "iPhone/iPod"
			}, {
				string : navigator.platform,
				subString : "Linux",
				identity : "Linux"
			}]

};
